NCT00396617 2012-07-02Voice Prosthesis Made in Porous Titanium After Total Laryngectomy or PharyngolaryngectomyUniversity Hospital, Strasbourg, FrancePhase 1 Unknown14 enrolled
NCT01171235 2010-07-28Study of Biomarker From Blood and Tissue of Head and Neck CarcinomaSouthern Medical University, ChinaUnknown200 enrolled